Answer:
w = -4
Step-by-step explanation:
-11w + 7 + 10w = 19 + 2w
-1w + 7 = 19 + 2w
-1w + 1w + 7 = 19 + 2w + 1w
7 = 19 + 3w
7 - 19 = 19 - 19 + 3w
-12 = 3w

-4 = w
She travels, say 4 miles, stops gets gas and travels the rest of the way, 2 miles. She shops and then rides 6 miles back home without stopping. 6 miles there, 6 miles back. 6+6= 12!
She travels 12 miles! Hope this helps!
Find the exact value using trigonometric identities
840, 79
The answer would be 60 miles per hour
Step-by-step explanation:
2800/7 = 400, ,
please you can see the upper paper which
can to solve this division math